2100153236 has 6 divisors (see below), whose sum is σ = 3675268170. Its totient is φ = 1050076616.

The previous prime is 2100153227. The next prime is 2100153247. The reversal of 2100153236 is 6323510012.

It can be written as a sum of positive squares in only one way, i.e., 1416016900 + 684136336 = 37630^2 + 26156^2 .

It is a super-2 number, since 2×2100153236² = 8821287229362543392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262519151 + ... + 262519158.

It is an arithmetic number, because the mean of its divisors is an integer number (612544695).

Almost surely, 2^2100153236 is an apocalyptic number.

It is an amenable number.

2100153236 is a deficient number, since it is larger than the sum of its proper divisors (1575114934).

2100153236 is a wasteful number, since it uses less digits than its factorization.

2100153236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525038313 (or 525038311 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2100153236 is about 45827.4288608907. The cubic root of 2100153236 is about 1280.6103119805.

Adding to 2100153236 its reverse (6323510012), we get a palindrome (8423663248).

The spelling of 2100153236 in words is "two billion, one hundred million, one hundred fifty-three thousand, two hundred thirty-six".